1 # -*- coding: utf-8 -*-
2 #
3 # The Linux Kernel documentation build configu
4 # sphinx-quickstart on Fri Feb 12 13:51:46 201
5 #
6 # This file is execfile()d with the current di
7 # containing dir.
8 #
9 # Note that not all possible configuration val
10 # autogenerated file.
11 #
12 # All configuration values have a default; val
13 # serve to show the default.
14
15 import sys
16 import os
17 import sphinx
18 import shutil
19
20 # helper
21 # ------
22
23 def have_command(cmd):
24 """Search ``cmd`` in the ``PATH`` environm
25
26 If found, return True.
27 If not found, return False.
28 """
29 return shutil.which(cmd) is not None
30
31 # Get Sphinx version
32 major, minor, patch = sphinx.version_info[:3]
33
34 #
35 # Warn about older versions that we don't want
36 # longer.
37 #
38 if (major < 2) or (major == 2 and minor < 4):
39 print('WARNING: support for Sphinx < 2.4 w
40
41 # If extensions (or modules to document with a
42 # add these directories to sys.path here. If t
43 # documentation root, use os.path.abspath to m
44 sys.path.insert(0, os.path.abspath('sphinx'))
45 from load_config import loadConfig
46
47 # -- General configuration -------------------
48
49 # If your documentation needs a minimal Sphinx
50 needs_sphinx = '2.4.4'
51
52 # Add any Sphinx extension module names here,
53 # extensions coming with Sphinx (named 'sphinx
54 # ones.
55 extensions = ['kerneldoc', 'rstFlatTable', 'ke
56 'kfigure', 'sphinx.ext.ifconfig'
57 'maintainers_include', 'sphinx.e
58 'kernel_abi', 'kernel_feat', 'tr
59
60 if major >= 3:
61 if (major > 3) or (minor > 0 or patch >= 2
62 # Sphinx c function parser is more ped
63 # checking. Due to that, having macros
64 # Those needed to be scaped by using c
65 c_id_attributes = [
66 # GCC Compiler types not parsed by
67 "__restrict__",
68
69 # include/linux/compiler_types.h:
70 "__iomem",
71 "__kernel",
72 "noinstr",
73 "notrace",
74 "__percpu",
75 "__rcu",
76 "__user",
77 "__force",
78 "__counted_by_le",
79 "__counted_by_be",
80
81 # include/linux/compiler_attribute
82 "__alias",
83 "__aligned",
84 "__aligned_largest",
85 "__always_inline",
86 "__assume_aligned",
87 "__cold",
88 "__attribute_const__",
89 "__copy",
90 "__pure",
91 "__designated_init",
92 "__visible",
93 "__printf",
94 "__scanf",
95 "__gnu_inline",
96 "__malloc",
97 "__mode",
98 "__no_caller_saved_registers",
99 "__noclone",
100 "__nonstring",
101 "__noreturn",
102 "__packed",
103 "__pure",
104 "__section",
105 "__always_unused",
106 "__maybe_unused",
107 "__used",
108 "__weak",
109 "noinline",
110 "__fix_address",
111 "__counted_by",
112
113 # include/linux/memblock.h:
114 "__init_memblock",
115 "__meminit",
116
117 # include/linux/init.h:
118 "__init",
119 "__ref",
120
121 # include/linux/linkage.h:
122 "asmlinkage",
123
124 # include/linux/btf.h
125 "__bpf_kfunc",
126 ]
127
128 else:
129 extensions.append('cdomain')
130
131 # Ensure that autosectionlabel will produce un
132 autosectionlabel_prefix_document = True
133 autosectionlabel_maxdepth = 2
134
135 # Load math renderer:
136 # For html builder, load imgmath only when its
137 # mathjax is the default math renderer since S
138 have_latex = have_command('latex')
139 have_dvipng = have_command('dvipng')
140 load_imgmath = have_latex and have_dvipng
141
142 # Respect SPHINX_IMGMATH (for html docs only)
143 if 'SPHINX_IMGMATH' in os.environ:
144 env_sphinx_imgmath = os.environ['SPHINX_IM
145 if 'yes' in env_sphinx_imgmath:
146 load_imgmath = True
147 elif 'no' in env_sphinx_imgmath:
148 load_imgmath = False
149 else:
150 sys.stderr.write("Unknown env SPHINX_I
151
152 # Always load imgmath for Sphinx <1.8 or for e
153 load_imgmath = (load_imgmath or (major == 1 an
154 or 'epub' in sys.argv)
155
156 if load_imgmath:
157 extensions.append("sphinx.ext.imgmath")
158 math_renderer = 'imgmath'
159 else:
160 math_renderer = 'mathjax'
161
162 # Add any paths that contain templates here, r
163 templates_path = ['sphinx/templates']
164
165 # The suffix(es) of source filenames.
166 # You can specify multiple suffix as a list of
167 # source_suffix = ['.rst', '.md']
168 source_suffix = '.rst'
169
170 # The encoding of source files.
171 #source_encoding = 'utf-8-sig'
172
173 # The master toctree document.
174 master_doc = 'index'
175
176 # General information about the project.
177 project = 'The Linux Kernel'
178 copyright = 'The kernel development community'
179 author = 'The kernel development community'
180
181 # The version info for the project you're docu
182 # |version| and |release|, also used in variou
183 # built documents.
184 #
185 # In a normal build, version and release are a
186 # KERNELRELEASE, respectively, from the Makefi
187 # arguments.
188 #
189 # The following code tries to extract the info
190 # when Sphinx is run directly (e.g. by Read th
191 try:
192 makefile_version = None
193 makefile_patchlevel = None
194 for line in open('../Makefile'):
195 key, val = [x.strip() for x in line.sp
196 if key == 'VERSION':
197 makefile_version = val
198 elif key == 'PATCHLEVEL':
199 makefile_patchlevel = val
200 if makefile_version and makefile_patch
201 break
202 except:
203 pass
204 finally:
205 if makefile_version and makefile_patchleve
206 version = release = makefile_version +
207 else:
208 version = release = "unknown version"
209
210 #
211 # HACK: there seems to be no easy way for us t
212 # release information passed in from the makef
213 # command-line options and find it for ourselv
214 #
215 def get_cline_version():
216 c_version = c_release = ''
217 for arg in sys.argv:
218 if arg.startswith('version='):
219 c_version = arg[8:]
220 elif arg.startswith('release='):
221 c_release = arg[8:]
222 if c_version:
223 if c_release:
224 return c_version + '-' + c_release
225 return c_version
226 return version # Whatever we came up with
227
228 # The language for content autogenerated by Sp
229 # for a list of supported languages.
230 #
231 # This is also used if you do content translat
232 # Usually you set "language" from the command
233 language = 'en'
234
235 # There are two options for replacing |today|:
236 # non-false value, then it is used:
237 #today = ''
238 # Else, today_fmt is used as the format for a
239 #today_fmt = '%B %d, %Y'
240
241 # List of patterns, relative to source directo
242 # directories to ignore when looking for sourc
243 exclude_patterns = ['output']
244
245 # The reST default role (used for this markup:
246 # documents.
247 #default_role = None
248
249 # If true, '()' will be appended to :func: etc
250 #add_function_parentheses = True
251
252 # If true, the current module name will be pre
253 # unit titles (such as .. function::).
254 #add_module_names = True
255
256 # If true, sectionauthor and moduleauthor dire
257 # output. They are ignored by default.
258 #show_authors = False
259
260 # The name of the Pygments (syntax highlightin
261 pygments_style = 'sphinx'
262
263 # A list of ignored prefixes for module index
264 #modindex_common_prefix = []
265
266 # If true, keep warnings as "system message" p
267 #keep_warnings = False
268
269 # If true, `todo` and `todoList` produce outpu
270 todo_include_todos = False
271
272 primary_domain = 'c'
273 highlight_language = 'none'
274
275 # -- Options for HTML output -----------------
276
277 # The theme to use for HTML and HTML Help page
278 # a list of builtin themes.
279
280 # Default theme
281 html_theme = 'alabaster'
282 html_css_files = []
283
284 if "DOCS_THEME" in os.environ:
285 html_theme = os.environ["DOCS_THEME"]
286
287 if html_theme == 'sphinx_rtd_theme' or html_th
288 # Read the Docs theme
289 try:
290 import sphinx_rtd_theme
291 html_theme_path = [sphinx_rtd_theme.ge
292
293 # Add any paths that contain custom st
294 # relative to this directory. They are
295 # so a file named "default.css" will o
296 html_css_files = [
297 'theme_overrides.css',
298 ]
299
300 # Read the Docs dark mode override the
301 if html_theme == 'sphinx_rtd_dark_mode
302 try:
303 import sphinx_rtd_dark_mode
304 extensions.append('sphinx_rtd_
305 except ImportError:
306 html_theme == 'sphinx_rtd_them
307
308 if html_theme == 'sphinx_rtd_theme':
309 # Add color-specific RTD norma
310 html_css_files.append('theme_r
311
312 html_theme_options = {
313 'navigation_depth': -1,
314 }
315
316 except ImportError:
317 html_theme = 'alabaster'
318
319 if "DOCS_CSS" in os.environ:
320 css = os.environ["DOCS_CSS"].split(" ")
321
322 for l in css:
323 html_css_files.append(l)
324
325 if major <= 1 and minor < 8:
326 html_context = {
327 'css_files': [],
328 }
329
330 for l in html_css_files:
331 html_context['css_files'].append('_sta
332
333 if html_theme == 'alabaster':
334 html_theme_options = {
335 'description': get_cline_version(),
336 'page_width': '65em',
337 'sidebar_width': '15em',
338 'fixed_sidebar': 'true',
339 'font_size': 'inherit',
340 'font_family': 'serif',
341 }
342
343 sys.stderr.write("Using %s theme\n" % html_the
344
345 # Add any paths that contain custom static fil
346 # relative to this directory. They are copied
347 # so a file named "default.css" will overwrite
348 html_static_path = ['sphinx-static']
349
350 # If true, Docutils "smart quotes" will be use
351 # to typographically correct entities. Howeve
352 # is not always what we want, so enable only q
353 smartquotes_action = 'q'
354
355 # Custom sidebar templates, maps document name
356 # Note that the RTD theme ignores this
357 html_sidebars = { '**': ['searchbox.html', 'ke
358
359 # about.html is available for alabaster theme.
360 if html_theme == 'alabaster':
361 html_sidebars['**'].insert(0, 'about.html'
362
363 # The name of an image file (relative to this
364 # of the sidebar.
365 html_logo = 'images/logo.svg'
366
367 # Output file base name for HTML help builder.
368 htmlhelp_basename = 'TheLinuxKerneldoc'
369
370 # -- Options for LaTeX output ----------------
371
372 latex_elements = {
373 # The paper size ('letterpaper' or 'a4pape
374 'papersize': 'a4paper',
375
376 # The font size ('10pt', '11pt' or '12pt')
377 'pointsize': '11pt',
378
379 # Latex figure (float) alignment
380 #'figure_align': 'htbp',
381
382 # Don't mangle with UTF-8 chars
383 'inputenc': '',
384 'utf8extra': '',
385
386 # Set document margins
387 'sphinxsetup': '''
388 hmargin=0.5in, vmargin=1in,
389 parsedliteralwraps=true,
390 verbatimhintsturnover=false,
391 ''',
392
393 #
394 # Some of our authors are fond of deep nes
395 # cope.
396 #
397 'maxlistdepth': '10',
398
399 # For CJK One-half spacing, need to be in
400 'extrapackages': r'\usepackage{setspace}',
401
402 # Additional stuff for the LaTeX preamble.
403 'preamble': '''
404 % Use some font with UTF-8 support wit
405 \\usepackage{fontspec}
406 \\setsansfont{DejaVu Sans}
407 \\setromanfont{DejaVu Serif}
408 \\setmonofont{DejaVu Sans Mono}
409 ''',
410 }
411
412 # Fix reference escape troubles with Sphinx 1.
413 if major == 1:
414 latex_elements['preamble'] += '\\renewcom
415
416
417 # Load kerneldoc specific LaTeX settings
418 latex_elements['preamble'] += '''
419 % Load kerneldoc specific LaTeX settin
420 \\input{kerneldoc-preamble.sty}
421 '''
422
423 # With Sphinx 1.6, it is possible to change th
424 # by using:
425 # \definecolor{sphinxnoteBgColor}{RGB}{2
426 # \definecolor{sphinxwarningBgColor}{RGB
427 # \definecolor{sphinxattentionBgColor}{R
428 # \definecolor{sphinximportantBgColor}{R
429 #
430 # However, it require to use sphinx heavy box
431 #
432 # \renewenvironment{sphinxlightbox} {%
433 # \\begin{sphinxheavybox}
434 # }
435 # \\end{sphinxheavybox}
436 # }
437 #
438 # Unfortunately, the implementation is buggy:
439 # table, it isn't displayed well. So, for now,
440 # black and white notes.
441
442 # Grouping the document tree into LaTeX files.
443 # (source start file, target name, title,
444 # author, documentclass [howto, manual, or ow
445 # Sorted in alphabetical order
446 latex_documents = [
447 ]
448
449 # Add all other index files from Documentation
450 for fn in os.listdir('.'):
451 doc = os.path.join(fn, "index")
452 if os.path.exists(doc + ".rst"):
453 has = False
454 for l in latex_documents:
455 if l[0] == doc:
456 has = True
457 break
458 if not has:
459 latex_documents.append((doc, fn +
460 'Linux %s
461 'The kerne
462 'manual'))
463
464 # The name of an image file (relative to this
465 # the title page.
466 #latex_logo = None
467
468 # For "manual" documents, if this is true, the
469 # not chapters.
470 #latex_use_parts = False
471
472 # If true, show page references after internal
473 #latex_show_pagerefs = False
474
475 # If true, show URL addresses after external l
476 #latex_show_urls = False
477
478 # Documents to append as an appendix to all ma
479 #latex_appendices = []
480
481 # If false, no module index is generated.
482 #latex_domain_indices = True
483
484 # Additional LaTeX stuff to be copied to build
485 latex_additional_files = [
486 'sphinx/kerneldoc-preamble.sty',
487 ]
488
489
490 # -- Options for manual page output ----------
491
492 # One entry per manual page. List of tuples
493 # (source start file, name, description, autho
494 man_pages = [
495 (master_doc, 'thelinuxkernel', 'The Linux
496 [author], 1)
497 ]
498
499 # If true, show URL addresses after external l
500 #man_show_urls = False
501
502
503 # -- Options for Texinfo output --------------
504
505 # Grouping the document tree into Texinfo file
506 # (source start file, target name, title, auth
507 # dir menu entry, description, category)
508 texinfo_documents = [
509 (master_doc, 'TheLinuxKernel', 'The Linux
510 author, 'TheLinuxKernel', 'One line descr
511 'Miscellaneous'),
512 ]
513
514 # -- Options for Epub output -----------------
515
516 # Bibliographic Dublin Core info.
517 epub_title = project
518 epub_author = author
519 epub_publisher = author
520 epub_copyright = copyright
521
522 # A list of files that should not be packed in
523 epub_exclude_files = ['search.html']
524
525 #=======
526 # rst2pdf
527 #
528 # Grouping the document tree into PDF files. L
529 # (source start file, target name, title, auth
530 #
531 # See the Sphinx chapter of https://ralsina.me
532 #
533 # FIXME: Do not add the index file here; the r
534 # multiple PDF files here actually tries to ge
535 # *between* PDF files.
536 pdf_documents = [
537 ('kernel-documentation', u'Kernel', u'Kern
538 ]
539
540 # kernel-doc extension configuration for runni
541 # the Docs). In a normal build, these are supp
542 # line arguments.
543 kerneldoc_bin = '../scripts/kernel-doc'
544 kerneldoc_srctree = '..'
545
546 # --------------------------------------------
547 # Since loadConfig overwrites settings from th
548 # the last statement in the conf.py file
549 # --------------------------------------------
550 loadConfig(globals())
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